Hot Shot Bedbug & Flea Fogger, 3/2-Ounce, 6-Pack KILLS BED BUGS AND FLEAS: Hot Shot BedBug & Flea Fogger also controls lice, ticks and other listed insects. INHIBITS FLEA REINFESTATION: Inhibits reinfestation of fleas for up to 7 months. CONTAINS NYLAR: Contains Nylar insect growth regulatory to prevent fleas from developing into the biting adult stage. WHERE TO USE: Use indoors in enclosed spaces such as apartments, attics, basements, boats, cabins, closed porches, condos, garages, homes, kitchens and pet sleeping areas. EACH CAN COVERS 2,000 CU FT: Treats 2,000 cubic feet of unobstructed space (15.5 feet x 16 feet x 8-foot ceiling)  in rooms smaller than 5 feet x 5 feet, allow fog to enter from other rooms.